Year current international $ 1990 912.9507767608792 1991 934.9211310085508 1992 916.7528801913841 1993 943.5172087440562 1994 942.5911549512305 1995 1012.5727459347913 1996 1062.244629305338 1997 1122.5289110496915 1998 1154.3303744360937 1999 1183.018990177688 2000 1240.625474083773 2001 1302.9659845357025 2002 1363.845010104701 2003 1428.3106497181539 2004 1521.5285039056826 2005 1644.9385909561543 2006 1779.524436756944 2007 1927.320481559863 2008 2042.6026405856308 2009 2118.5039727239932 2010 2212.70715523541 2011 2296.864220427329 2012 2375.053431159727 2013 2496.0051051922924 2014 2652.8364340328326 2015 2720.251585966569 2016 2848.2481096003057 2017 2953.73651287326 2018 3175.12321891475 2019 3372.0258084004477 2020 3420.213565889628 2021 3636.7526234242155 2022 3974.8890857811302 2023 4197.879599929427